Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Rb7 draw
6 Rf7 draw
7 Rg1 draw
8 Rg3 draw
9 Rg5 draw
10 Rg6 draw
11 Rh7 draw
12 Ra7 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rc7 loss in 1 half-moves
16 Rd7 loss in 1 half-moves
17 Re7 loss in 1 half-moves